Candidate GTs for enzymatic synthesis (3 of 4 possible linkages):
GALT1: A. thaliana
WbgO: E. coli O55:H7
WbgP: E. coli O55
Orf2: E. coli O64
WbbD: E. coli O7:K1 VW187, E. coli O7
WbuP: E. coli O114, E. coli O63
Orf5: E. coli O153
WbsT: E. coli O126
Gtr42K21: A. baumannii G21
Gtr152: A. baumannii LUH5534
WbgO: E. coli O55:H7